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modify-an-array-stored-in-an-object.english.md

Now you've seen all the basic operations for JavaScript objects. You can add, modify, and remove key-value pairs, check if keys exist, and iterate over all the keys ...
GitHub

modify-an-object-nested-within-an-object.english.md

Now let's take a look at a slightly more complex object. Object properties can be nested to an arbitrary depth, and their values can be any type of data supported by JavaScript, including arrays and ...